ZA954274B - Process for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid and its salts - Google Patents

Process for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid and its salts

Info

Publication number
ZA954274B
ZA954274B ZA954274A ZA954274A ZA954274B ZA 954274 B ZA954274 B ZA 954274B ZA 954274 A ZA954274 A ZA 954274A ZA 954274 A ZA954274 A ZA 954274A ZA 954274 B ZA954274 B ZA 954274B
Authority
ZA
South Africa
Prior art keywords
dinitrostilbene
salts
preparing
disulphonic acid
formula
Prior art date
Application number
ZA954274A
Other languages
English (en)
Inventor
Reinhard Schomaecher
Helmut Waldmann
Hans-Joachim Traenckner
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA954274B publication Critical patent/ZA954274B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/41—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton
    • C07C309/42—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing singly-bound oxygen atoms bound to the carbon skeleton having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA954274A 1994-05-26 1995-05-25 Process for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid and its salts ZA954274B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418305A DE4418305A1 (de) 1994-05-26 1994-05-26 Verfahren zur Herstellung von 4.4'-Dinitrostilben-2.2'-disulfonsäure und ihren Salzen

Publications (1)

Publication Number Publication Date
ZA954274B true ZA954274B (en) 1996-01-24

Family

ID=6518968

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA954274A ZA954274B (en) 1994-05-26 1995-05-25 Process for preparing 4,4'-dinitrostilbene-2,2'-disulphonic acid and its salts

Country Status (11)

Country Link
US (1) US5583252A (es)
EP (1) EP0684228B1 (es)
JP (1) JPH0841012A (es)
KR (1) KR950032103A (es)
CN (1) CN1048721C (es)
AT (1) ATE165343T1 (es)
CZ (1) CZ286706B6 (es)
DE (2) DE4418305A1 (es)
ES (1) ES2115289T3 (es)
PL (1) PL179470B1 (es)
ZA (1) ZA954274B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1313444C (zh) * 2005-12-20 2007-05-02 天津大学 铁粉还原dns钠盐制备dsd酸的半连续化方法
CN100451000C (zh) * 2007-06-14 2009-01-14 天津大学 由工业品dsd酸制备高品质的dsd酸钠盐的方法
CN102351748B (zh) * 2011-08-22 2013-08-21 山西阳煤丰喜肥业(集团)有限责任公司 一种dsd酸生产过程中的dns钠盐的制备方法
CN104744320A (zh) * 2013-12-31 2015-07-01 天津市光复科技发展有限公司 一种甲亚胺-h酸的制备方法
CN103992227B (zh) * 2014-05-16 2015-12-30 南京理工大学 基于2,4,6-三硝基-1,3-二（2’,4’,6’-三硝基-3’-羟基苯乙烯基）苯的含能盐、合成方法及应用
CN103980130A (zh) * 2014-05-16 2014-08-13 南京理工大学 1,4-二（3-氨基-2,4,6-三硝基苯乙烯基）苯化合物、制备方法及其应用
CN104892680B (zh) * 2015-06-08 2018-01-05 宁波大学 磷光嘧啶铱配合物生产装置
TWI567051B (zh) * 2015-11-06 2017-01-21 財團法人工業技術研究院 二苯乙烯化合物的製備方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026154B1 (de) 1979-06-08 1983-06-29 Ciba-Geigy Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure und deren Salzen und deren Verwendung
JPS59167560A (ja) 1983-03-14 1984-09-21 Nippon Kayaku Co Ltd ４，４′−ジニトロスチルベン−２，２′−ジスルホン酸又はその塩の製造法
DE3519552A1 (de) 1985-05-31 1986-12-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeuresalzen
DD240200A1 (de) 1985-08-12 1986-10-22 Bitterfeld Chemie Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure i
DE3860061D1 (de) 1987-08-12 1990-05-03 Ciba Geigy Ag Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure.
US4952725A (en) 1988-03-08 1990-08-28 Ciba-Geigy Corporation Process for the preparation of 4,4'dinitrostilbene-2,2'-disulfonic acid and its salts
DE4330377A1 (de) * 1993-09-08 1995-03-09 Bayer Ag Verfahren zur Herstellung von 4,4'-Dinitrostilben-2,2'-disulfonsäure

Also Published As

Publication number Publication date
EP0684228A1 (de) 1995-11-29
KR950032103A (ko) 1995-12-20
CN1126199A (zh) 1996-07-10
US5583252A (en) 1996-12-10
CN1048721C (zh) 2000-01-26
JPH0841012A (ja) 1996-02-13
EP0684228B1 (de) 1998-04-22
CZ286706B6 (en) 2000-06-14
ES2115289T3 (es) 1998-06-16
DE59501960D1 (de) 1998-05-28
PL179470B1 (pl) 2000-09-29
DE4418305A1 (de) 1995-11-30
ATE165343T1 (de) 1998-05-15
PL308721A1 (en) 1995-11-27
CZ135295A3 (en) 1995-12-13

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